sig
val unit : unit -> Docout.LOGGER.t
val bool : bool -> Docout.LOGGER.t
val int : int -> Docout.LOGGER.t
val float : float -> Docout.LOGGER.t
val string : string -> Docout.LOGGER.t
val option : ('a -> Docout.LOGGER.t) -> 'a option -> Docout.LOGGER.t
val list : ('a -> Docout.LOGGER.t) -> 'a list -> Docout.LOGGER.t
val tuple : Docout.LOGGER.t list -> Docout.LOGGER.t
end